
@mixin compatiblePrefix ($args:scale(20) translateY(-10px) rotate(30deg)){
      -webkit-transform: $args;
      -ms-transform: $args;
      -o-transform: $args;
      -moz-transform: $args;
      transform: $args;
}

@mixin position_center {
      position: absolute;
      left: 0;
      top: 0;
      right: 0;
      bottom: 0;
      margin: auto;
}
